LXR linux-old/include/linux/ax25.h

   1/*
   2 * These are the public elements of the Linux kernel AX.25 code. A similar
   3 * file netrom.h exists for the NET/ROM protocol.
   4 */
   5
   6#ifndef AX25_KERNEL_H
   7#define AX25_KERNEL_H
   8
   9#define AX25_MTU        256
  10#define AX25_MAX_DIGIS  8
  11
  12#define AX25_WINDOW     1
  13#define AX25_T1         2
  14#define AX25_N2         3
  15#define AX25_T3         4
  16#define AX25_T2         5
  17#define AX25_BACKOFF    6
  18#define AX25_EXTSEQ     7
  19#define AX25_PIDINCL    8
  20#define AX25_IDLE       9
  21#define AX25_PACLEN     10
  22#define AX25_IAMDIGI    12
  23
  24#define AX25_KILL       99
  25
  26#define SIOCAX25GETUID          (SIOCPROTOPRIVATE+0)
  27#define SIOCAX25ADDUID          (SIOCPROTOPRIVATE+1)
  28#define SIOCAX25DELUID          (SIOCPROTOPRIVATE+2)
  29#define SIOCAX25NOUID           (SIOCPROTOPRIVATE+3)
  30#define SIOCAX25OPTRT           (SIOCPROTOPRIVATE+7)
  31#define SIOCAX25CTLCON          (SIOCPROTOPRIVATE+8)
  32#define SIOCAX25GETINFOOLD      (SIOCPROTOPRIVATE+9)
  33#define SIOCAX25ADDFWD          (SIOCPROTOPRIVATE+10)
  34#define SIOCAX25DELFWD          (SIOCPROTOPRIVATE+11)
  35#define SIOCAX25DEVCTL          (SIOCPROTOPRIVATE+12)
  36#define SIOCAX25GETINFO         (SIOCPROTOPRIVATE+13)
  37
  38#define AX25_SET_RT_IPMODE      2
  39
  40#define AX25_NOUID_DEFAULT      0
  41#define AX25_NOUID_BLOCK        1
  42
  43typedef struct {
  44        char            ax25_call[7];   /* 6 call + SSID (shifted ascii!) */
  45} ax25_address;
  46
  47struct sockaddr_ax25 {
  48        sa_family_t     sax25_family;
  49        ax25_address    sax25_call;
  50        int             sax25_ndigis;
  51        /* Digipeater ax25_address sets follow */
  52};
  53
  54#define sax25_uid       sax25_ndigis
  55
  56struct full_sockaddr_ax25 {
  57        struct sockaddr_ax25 fsa_ax25;
  58        ax25_address    fsa_digipeater[AX25_MAX_DIGIS];
  59};
  60
  61struct ax25_routes_struct {
  62        ax25_address    port_addr;
  63        ax25_address    dest_addr;
  64        unsigned char   digi_count;
  65        ax25_address    digi_addr[AX25_MAX_DIGIS];
  66};
  67
  68struct ax25_route_opt_struct {
  69        ax25_address    port_addr;
  70        ax25_address    dest_addr;
  71        int             cmd;
  72        int             arg;
  73};
  74
  75struct ax25_ctl_struct {
  76        ax25_address            port_addr;
  77        ax25_address            source_addr;
  78        ax25_address            dest_addr;
  79        unsigned int            cmd;
  80        unsigned long           arg;
  81        unsigned char           digi_count;
  82        ax25_address            digi_addr[AX25_MAX_DIGIS];
  83};
  84
  85/* this will go away. Please do not export to user land */
  86struct ax25_info_struct_depreciated {
  87        unsigned int    n2, n2count;
  88        unsigned int    t1, t1timer;
  89        unsigned int    t2, t2timer;
  90        unsigned int    t3, t3timer;
  91        unsigned int    idle, idletimer;
  92        unsigned int    state;
  93        unsigned int    rcv_q, snd_q;
  94};
  95
  96struct ax25_info_struct {
  97        unsigned int    n2, n2count;
  98        unsigned int    t1, t1timer;
  99        unsigned int    t2, t2timer;
 100        unsigned int    t3, t3timer;
 101        unsigned int    idle, idletimer;
 102        unsigned int    state;
 103        unsigned int    rcv_q, snd_q;
 104        unsigned int    vs, vr, va, vs_max;
 105        unsigned int    paclen;
 106        unsigned int    window;
 107};
 108
 109struct ax25_fwd_struct {
 110        ax25_address    port_from;
 111        ax25_address    port_to;
 112};
 113
 114#endif
 115